Coupler lock for pintle drawbar eye



FIG. 1 is a perspective view of the coupler lock for pintle drawbar eye;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a coupler lock for pintle drawbar eye, as shown and described. 